Datasheet

AD8022 Data Sheet
Rev. C | Page 10 of 16
TEMPERATURE ( ° C)
VOLTAGE OFFSET (mV)
0
–0.5
–1.0
–1.5
–2.5
–2.0
–60 –40 –20 140120100806040200
01053-028
V
S
= ±2.5V
SIDE B
SIDE A
SIDE B
SIDE A
V
S
= +12V
Figure 28. Voltage Offset vs. Temperature
TEMPERATURE ( ° C)
BIAS CURRENT (
μ
A)
4.5
4.0
3.5
3.0
0
2.5
2.0
1.5
1.0
0.5
–60 –40 –20 140120100806040200
01053-029
V
S
= ±12V
V
S
= ±2.5V
Figure 29. Bias Current vs. Temperature
V
CM
(V)
V
OS
(mV)
4
3
2
1
–4
0
–1
–2
–3
–12.5 –10.0 –7.5 –5.0 –2.5 12.510.07.55.02.50
01053-030
V
S
= ±12V
V
OUT
V
IN
1k Ω
1k Ω
1k Ω
500 Ω
1k Ω
V
S
= ±2.5V
Figure 30. Voltage Offset vs. Input Common-Mode Voltage
FREQUENCY Hz)
CMRR (dB)
–50
–100
–60
–70
–80
–90
1k 10k 1M100k
01053-031
1k Ω
1k Ω
50 Ω
1k Ω 56.7 Ω
1k Ω
Figure 31. CMRR vs. Frequency
TEMPERATURE ( ° C)
TOTAL SUPPLY CURRENT (mA)
8.5
8.0
7.5
7.0
5.0
6.5
6.0
5.5
–50 150100500
01053-032
V
S
= ±12V
V
S
= ±2.5V
Figure 32. Total Supply Current vs. Temperature
FREQUENCY (Hz)
POWER SUPPLY REJECTION (dB)
0
–100
–90
–80
–70
–60
–50
–40
–30
–20
–10
10k 100M10M1M100k
01053-033
+PSRR
–PSRR
Figure 33. Power Supply Rejection vs. Frequency V
S
= ±12 V